CN220242985U

CN220242985U - Clutch driving assembly and vehicle

Info

Publication number: CN220242985U
Application number: CN202321934358.2U
Authority: CN
Inventors: 王玲; 路优; 娄政渊; 王龙; 杜婷; 杨梦梦; 陈雪姣; 马振武; 卢昆
Original assignee: Honeycomb Drive System Jiangsu Co Ltd
Current assignee: Honeycomb Drive System Jiangsu Co Ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-12-26
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a clutch driving assembly and a vehicle, wherein the clutch driving assembly comprises: a disconnect clutch, the disconnect clutch comprising: disengaging the clutch housing; a launch clutch, the launch clutch comprising: a hub connection housing; a motor assembly, the motor assembly comprising: the motor rotor is fixed on the rotor bracket, the rotor bracket is connected with the separating clutch shell, and the rotor bracket and the rotating hub connecting shell jointly define a cavity of the starting clutch. The rotor bracket is integrally formed by stamping, can be matched with a motor rotor, can be in transmission fit with a separation clutch shell, can be used as a shell of a starting clutch, and can limit a cavity of the starting clutch, so that the whole structure of the clutch driving assembly is simpler and more compact, the design of small size and light weight is realized, the occupation space of the clutch driving assembly is avoided, the space arrangement is not facilitated, and the weight and the cost are reduced.

Description

Clutch driving assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a clutch driving assembly and a vehicle.

Background

In the related art, the P2 hybrid clutch drive assembly has a HAT drive module of a dual clutch and a torque converter. However, the existing rotor support is respectively connected with two clutches, so that the occupied internal space is large, and the overall arrangement of the space is not facilitated.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the clutch driving assembly, which can make the whole structure of the clutch driving assembly simpler and more compact, realize small-sized and light-weight design, avoid the large occupied space of the clutch driving assembly, be unfavorable for space arrangement, and reduce weight and cost.

The utility model further proposes a vehicle.

The clutch driving assembly according to the present utility model includes: a disconnect clutch, the disconnect clutch comprising: disengaging the clutch housing; a launch clutch, the launch clutch comprising: a hub connection housing; a motor assembly, the motor assembly comprising: the motor rotor is fixed on the rotor support, the rotor support is connected with the separation clutch shell, and the rotor support and the rotating hub connecting shell jointly define a cavity of the starting clutch.

According to the clutch driving assembly, the rotor support is integrally formed by stamping, and can be matched with the motor rotor, can be in transmission fit with the clutch separating shell, can be used as the shell of the starting clutch to limit the cavity of the starting clutch, so that the overall structure of the clutch driving assembly is simpler and more compact, the small-size and light-weight design is realized, the clutch driving assembly is prevented from occupying large space and is not beneficial to space arrangement, and the weight and the cost are reduced.

In some examples of the utility model, the outer peripheral side of the rotor support is press-fitted to the motor rotor, and the inner peripheral side of the rotor support is provided with an internal spline.

In some examples of the utility model, the disconnect clutch includes: the rotor support is provided with a supporting portion, and the first bearing is arranged between the input shaft and the supporting portion.

In some examples of the utility model, the launch clutch further comprises: the bearing rotating hub is connected with the rotating hub connecting shell, and the rotor support, the rotating hub connecting shell and the bearing rotating hub are connected together to form a first oil way.

In some examples of the utility model, the bearing hub is provided with an oil outlet in communication with the first oil passage, and the bearing hub is provided with a second bearing.

In some examples of the utility model, the clutch drive assembly further comprises: damping assembly, starting clutch still includes: the starting clutch inner shell is in transmission fit with the rotor bracket, and the vibration reduction assembly is connected with the starting clutch inner shell.

In some examples of the utility model, the vibration damping assembly includes: the vibration damper comprises a plurality of vibration damper strips and a vibration damper rotating hub, wherein the vibration damper strips are connected with the starting clutch inner shell, the vibration damper rotating hub is connected with the vibration damper strips, and the starting clutch further comprises: and the third bearing is arranged between the vibration reduction strip and the bearing rotating hub.

In some examples of the utility model, the launch clutch further comprises: the starting clutch rotating hub is connected to the rotor support, a second oil way is arranged in the starting clutch rotating hub and is communicated with the first oil way, and the fourth bearing is arranged on the starting clutch rotating hub.

In some examples of the utility model, the launch clutch further comprises: and the fifth bearing is arranged between the starting clutch rotating hub and the shock absorber rotating hub.

The vehicle according to the present utility model includes: an engine; a transmission; the clutch drive assembly described above, wherein the clutch drive assembly is connected between the engine and the transmission.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a clutch drive assembly according to an embodiment of the present utility model;

FIG. 2 is a partial schematic structural view of a clutch drive assembly according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of the disconnect clutch.

Reference numerals:

1. a clutch drive assembly;

10. disengaging the clutch; 11. disengaging the clutch housing; 12. an input shaft; 13. a first bearing; 20. a starting clutch; 21. a hub connection housing; 22. a bearing rotating hub; 23. a second bearing; 24. a third bearing; 25. starting a clutch rotating hub; 26. a fourth bearing; 27. a fifth bearing; 28. a starting clutch inner housing; 30. a motor assembly; 31. a motor rotor; 32. a rotor bracket; 33. a support part; 40. a vibration damping assembly; 41. a vibration damping strip; 42. and the damper is rotated to the hub.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A clutch drive assembly 1 according to an embodiment of the present utility model is described below with reference to fig. 1 to 3.

As shown in fig. 1, a clutch driving assembly 1 according to an embodiment of the present utility model includes: disconnect clutch 10, launch clutch 20 and motor assembly 30. The disconnect clutch 10 and the start clutch 20 together form a dual clutch configuration, when the driver depresses the clutch, the clutch is disconnected, the disconnect clutch 10 is operated at this time, when the driver releases the clutch, the start clutch 20 is operated at this time, and the motor assembly 30 can provide the electric driving force.

As shown in fig. 1 and 2, the disconnect clutch 10 includes: the disconnect clutch housing 11 and the start clutch 20 include: the hub connection housing 21, the motor assembly 30 includes: a motor rotor 31 and a rotor support 32, the motor rotor 31 being fixed to the rotor support 32, the rotor support 32 being connected to the disconnect clutch housing 11, and the rotor support 32 and the hub connection housing 21 together defining a cavity for the start clutch 20. The rotor bracket 32 is a one-piece press-molded structure.

Specifically, when the motor rotor 31 is operated, the rotor support 32 may rotate together, and since the rotor support 32 is connected to the release clutch housing 11, the rotor support 32 may drive the release clutch housing 11 to rotate together, so that the release clutch 10 may operate, and meanwhile, since the rotor support 32 and the hub connection housing 21 together define the cavity of the starting clutch 20, that is, the rotor support 32 and the hub connection housing 21 together form the housing of the starting clutch 20, the rotor support 32 may drive the starting clutch 20 to rotate integrally. Therefore, the engine direct drive, motor direct drive, hybrid drive and power generation modes can be realized, and energy recovery is performed.

Therefore, the rotor bracket 32 is integrally formed by stamping, the rotor bracket 32 can be matched with the motor rotor 31 and also can be in transmission fit with the separation clutch shell 11, and meanwhile, the rotor bracket 32 can be used as a shell of the starting clutch 20 to limit a cavity of the starting clutch 20, so that the whole structure of the clutch driving assembly 1 is simpler and more compact, the small-size and light-weight design is realized, the occupied space of the clutch driving assembly 1 is avoided, the space arrangement is not facilitated, and the weight and the cost are reduced.

Wherein, the outer circumference side of the rotor bracket 32 is pressed on the motor rotor 31, and the inner circumference side of the rotor bracket 32 is provided with an internal spline. That is, the outer diameter of the rotor bracket 32 presses the motor rotor 31, so that the fit between the rotor bracket 32 and the electronic rotor is more stable and reliable, and the inner diameter of the rotor bracket 32 is screwed out to form a spline, so that the rotor bracket 32 can serve as a shell of the starting clutch 20 and is in transmission fit with the starting clutch 20. In addition, the rotor bracket 32 may be integrally stamped with a "dog" shaped mechanism to form the pressure chamber of the starting clutch 20 by stamping and machining.

Of course, as shown in fig. 3, the disconnect clutch 10 includes: the input shaft 12 and the first bearing 13, the rotor bracket 32 is provided with a support portion 33, and the first bearing 13 is provided between the input shaft 12 and the support portion 33. The input shaft 12 may be in driving engagement with an output shaft of the engine, which may then transmit power to the disconnect clutch 10, which may in turn be transmitted to the motor assembly 30, effecting a power generation mode. The supporting portion 33 can play a supporting role, the first bearing 13 is arranged between the input shaft 12 and the supporting portion 33, so that the supporting portion 33 can support the first bearing 13, the first bearing 13 can work conveniently, and meanwhile, the input shaft 12 can rotate better through the first bearing 13.

As shown in fig. 2, the starting clutch 20 further includes: the bearing boss 22, the bearing boss 22 is connected to the boss connection housing 21, and the rotor bracket 32, the boss connection housing 21, and the inside of the bearing boss 22 together form a first oil path. The bearing rotating hub 22 can be a carrier of a bearing, the bearing can be arranged on the bearing rotating hub 22, the bearing rotating hub 22 is connected with the rotating hub connecting shell 21, so that the bearing rotating hub 22 can rotate along with the rotating hub connecting shell 21, a first oil way is formed by the rotor bracket 32, the rotating hub connecting shell 21 and the inside of the bearing rotating hub 22, so that a pressure cavity of the starting clutch 20 can be pressurized, the first oil way is filled with oil liquid, the heat bearing capacity of the starting clutch 20 is higher, the oil liquid can be cooling oil liquid and lubricating oil liquid, and the like of the bearing at different positions of the starting clutch 20 can be cooled and lubricated.

Further, as shown in fig. 2, the bearing boss 22 is provided with an oil outlet which communicates with the first oil passage, and the bearing boss 22 is provided with a second bearing 23. The bearing rotating hub 22 is provided with an oil outlet, and the oil outlet is communicated with the first oil path, so that oil is finally discharged from the oil outlet of the bearing rotating hub 22 after passing through the rotor bracket 32 and the rotating hub connecting shell 21, the whole flow path of the oil is completed, and the bearing rotating hub 22 is provided with the second bearing 23, so that a supporting effect can be formed, and the bearing rotating hub 22 is convenient to rotate, and of course, the oil can lubricate the second bearing 23 when flowing through the bearing rotating hub 22, so that the second bearing 23 can work better.

Furthermore, as shown in fig. 1 and 2, the clutch driving assembly 1 further includes: damping assembly 40, launch clutch 20 further includes: a starting clutch inner housing 28, the starting clutch inner housing 28 is in driving engagement with the rotor support 32, and a vibration damping assembly 40 is connected to the starting clutch inner housing 28. When the starting clutch 20 works, the rotor bracket 32 drives the piston structure of the starting clutch 20 to axially move, so that the friction plate group of the starting clutch 20 is pressed, the starting clutch inner shell 28 is connected with the friction plate group of the starting clutch 20, so that the starting clutch inner shell 28 axially moves, the vibration reduction assembly 40 mainly plays a role in buffering and vibration reduction, and the vibration reduction assembly 40 is connected to the starting clutch inner shell 28, so that the vibration reduction assembly 40 can reduce vibration of the starting clutch inner shell 28, and damage caused by overlarge movement amplitude of the starting clutch inner shell 28 is avoided.

Specifically, as shown in FIG. 2, the vibration reduction assembly 40 includes: a plurality of vibration damping strips 41 and a vibration damper hub 42, the vibration damping strips 41 being connected with the starting clutch inner housing 28, the vibration damper hub 42 being connected with the vibration damping strips 41, the starting clutch 20 further comprising: a third bearing 24, the third bearing 24 being arranged between the damping strip 41 and the bearing hub 22. The plurality of vibration damping strips 41 can play a role of buffering vibration damping, the vibration damper rotating hub 42 can rotate, and the vibration damper rotating hub 42 is connected with the vibration damping strips 41, so that the vibration damping strips 41 can rotate along with the vibration damper rotating hub 42. The vibration damping strip 41 is connected with the starting clutch inner shell 28, so that the vibration damping strip 41 can damp the starting clutch inner shell 28, and damage caused by overlarge movement amplitude of the starting clutch inner shell 28 is avoided. The third bearing 24 is disposed between the vibration damping strip 41 and the bearing rotating hub 22, so that the relative rotation between the vibration damping strip 41 and the bearing rotating hub 22 is facilitated, and the vibration damping strip 41 and the bearing rotating hub 22 are prevented from being damaged due to frictional resistance caused by axial movement of the vibration damping strip 41 and the bearing rotating hub 22.

According to an alternative embodiment of the present utility model, as shown in fig. 2, the starting clutch 20 further includes: a starting clutch rotating hub 25 and a fourth bearing 26, wherein the starting clutch rotating hub 25 is connected to the rotor bracket 32, a second oil way is arranged in the starting clutch rotating hub 25, the second oil way is communicated with the first oil way, and the fourth bearing 26 is arranged on the starting clutch rotating hub 25. The starting clutch hub 25 may be connected to the rotor support 32 by welding so that the starting clutch hub 25 rotates with the rotor support 32. The second oil way is arranged in the starting clutch rotating hub 25 and is communicated with the first oil way, so that oil can flow into the second oil way from the first oil way, the second oil way comprises a left pressure cavity oil way and a right cooling lubricating oil way, and the fourth bearing 26 is arranged on the cooling lubricating oil way on the right side of the starting clutch rotating hub 25, so that the fourth bearing 26 can be lubricated, the fourth bearing 26 can work better, the fourth bearing 26 can play a role of middle support, and the starting clutch rotating hub 25 can rotate conveniently.

Optionally, as shown in fig. 2, the starting clutch 20 further includes: the fifth bearing 27, the fifth bearing 27 is provided between the starting clutch hub 25 and the damper hub 42. The fifth bearing 27 is disposed between the starting clutch hub 25 and the damper hub 42, which facilitates relative rotation between the starting clutch hub 25 and the damper hub 42, and prevents frictional resistance from occurring due to axial movement of the starting clutch hub 25 and the damper hub 42, which may damage the starting clutch hub 25 and the damper hub 42.

According to an embodiment of the present utility model, a vehicle includes: the engine, the transmission and the clutch drive assembly 1 described in the above embodiments, the clutch drive assembly 1 being connected between the engine and the transmission. Therefore, the engine direct drive, motor direct drive, hybrid drive and power generation modes can be realized through different controls, and energy recovery can be performed.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A clutch drive assembly (1), comprising:

a disconnect clutch (10), the disconnect clutch (10) comprising: -disengaging the clutch housing (11);

a starting clutch (20), the starting clutch (20) comprising: a hub connection housing (21);

a motor assembly (30), the motor assembly (30) comprising: the motor rotor (31) and rotor support (32), motor rotor (31) are fixed in on rotor support (32), rotor support (32) with disconnect clutch shell (11) are connected, just rotor support (32) with change hub connection shell (21) together and inject the cavity of starting clutch (20).

2. Clutch drive assembly (1) according to claim 1, characterized in that the outer peripheral side of the rotor carrier (32) is pressed against the motor rotor (31), the inner peripheral side of the rotor carrier (32) being provided with internal splines.

3. Clutch drive assembly (1) according to claim 1, characterized in that the disconnect clutch (10) comprises: the rotor support (32) is provided with a support (33) and an input shaft (12) and a first bearing (13), and the first bearing (13) is arranged between the input shaft (12) and the support (33).

4. The clutch drive assembly (1) according to claim 1, wherein the starting clutch (20) further comprises: the bearing rotating hub (22), the bearing rotating hub (22) is connected with the rotating hub connecting shell (21), and the rotor support (32), the rotating hub connecting shell (21) and the bearing rotating hub (22) are internally formed into a first oil way together.

5. Clutch drive assembly (1) according to claim 4, characterized in that the bearing hub (22) is provided with an oil outlet which communicates with the first oil circuit and in that the bearing hub (22) is provided with a second bearing (23).

6. The clutch drive assembly (1) according to claim 4, further comprising: -a vibration damping assembly (40), the launch clutch (20) further comprising: and the starting clutch inner shell (28), the starting clutch inner shell (28) is in transmission fit with the rotor bracket (32), and the vibration reduction assembly (40) is connected to the starting clutch inner shell (28).

7. The clutch drive assembly (1) according to claim 6, wherein the vibration damping assembly (40) comprises: a plurality of damping strips (41) and shock absorber hub (42), damping strips (41) are connected with starting clutch inner shell (28), shock absorber hub (42) with damping strips (41) are connected, starting clutch (20) still includes: and a third bearing (24), wherein the third bearing (24) is arranged between the vibration reduction strip (41) and the bearing rotating hub (22).

8. The clutch drive assembly (1) according to claim 7, wherein the launch clutch (20) further comprises: the starting clutch rotating hub (25) and the fourth bearing (26), wherein the starting clutch rotating hub (25) is connected to the rotor bracket (32), a second oil way is arranged in the starting clutch rotating hub (25), the second oil way is communicated with the first oil way, and the fourth bearing (26) is arranged on the starting clutch rotating hub (25).

9. The clutch drive assembly (1) according to claim 8, wherein the launch clutch (20) further comprises: and a fifth bearing (27), wherein the fifth bearing (27) is arranged between the starting clutch hub (25) and the damper hub (42).

10. A vehicle, characterized by comprising:

an engine;

a transmission;

the clutch drive assembly (1) according to any one of claims 1-9, the clutch drive assembly (1) being connected between the engine and the transmission.